The following table contains numbers of connected regular graphs having girth at least eight and with the given degree and number of vertices.
Not necessarily connected 2-regular with girth exactly 8 are given by A026801.
|   | A014376 |
| Vertices | Degree 3 |
|---|---|
| 30 | 1 |
| 32 | 0 |
| 34 | 1 |
| 36 | 3 |
| 38 | 13 |
| 40 | 155 |
| 42 | 4337 |
| 44 | 266362 |
| 46 | 20807688 |